Friday, March 20, 2015

SONY KDL-40NX705 SERVICE MODE AND POWER SUPPLY CIRCUIT

SONY KDL-40NX705

 LED LCD TV

SERVICE MODE AND POWER SUPPLY CIRCUIT 

HOW TO ENTERING SERVICE MODE
1) Turn on the main power switch to place this set in standby mode.
2) Press the buttons on the remote commander as follows, and entering service mode.

DISPLAY > CHANNEL 5 >VOLUME + > POWER

3) Service mode display.
4) How to use the remote commander.

Function
Theflow of control
Service mode on
<Test>+<TV>/<Display><5><Vol Up><Power>
Service mode off
<Other> / <Poweroff +on>
Change module
<Jump> / <Option>
Write data
<Mute> + <0>
Execute
<10 or 0>
Read data
<9> + <0>
Test reset
<8> + <Mute> + <0>
Data up/ down
<3>/<6>
Category up / down
<2>/<5>
Item up/ down


<1>/<4>


5) After entering service mode,then turn off the power switch.


SELF-DIAGNOSTIC SCREEN DISPLAY
For errors with symptoms such as “power sometimes shuts off”or “screen sometimes goes out”that cannot be confirmed, it is possible to bring up past occurrences of failure for confirmation on the screen:
[To Bring Up Screen Test]
In standby mode, press buttons on the remote commander sequentially in rapid succession as shown below:

DISPLAY > CHANNEL 5 >VOLUME - > POWER

POWER SUPPLY CIRCUIT 
CLICK ON THE IMAGE TO ZOOM IN